Tell me the answer just say true if its true and in the pattern its in

6.(q^9)^2 a. 2q^18 b. q^18 c. q^81 d.q^11 7.(6q^6)^-4 a. 6q^1296 b. 1296q^2 c. 1/1296q^24 d. 6q^-24 8. what is the value of 12x^-3 y^-1 for x = -1 and y = 5? a. -12/5 b.-10 c.-0 d.5/12

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?